IE55841B1 - Deacylation of amides - Google Patents

Deacylation of amides

Info

Publication number: IE55841B1
Authority: IE; Ireland
Prior art keywords: deacylation; amides; iminohalide; iminoether; long
Prior art date: 1982-08-06

Application number

IE1852/83A

Other languages

English (en)

Other versions

IE831852L (en

Original Assignee

Biochemie Gmbh

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1982-08-06

Filing date

1983-08-05

Publication date

1991-01-30

1983-08-05 Application filed by Biochemie Gmbh filed Critical Biochemie Gmbh

1984-02-06 Publication of IE831852L publication Critical patent/IE831852L/xx

1991-01-30 Publication of IE55841B1 publication Critical patent/IE55841B1/xx

Links

150000001408 amides Chemical class 0.000 title abstract 2
230000020176 deacylation Effects 0.000 title abstract 2
238000005947 deacylation reaction Methods 0.000 title abstract 2
238000000034 method Methods 0.000 abstract 1
ODUCDPQEXGNKDN-UHFFFAOYSA-N nitroxyl Chemical compound O=N ODUCDPQEXGNKDN-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Cephalosporin Compounds (AREA)
Hydrogenated Pyridines (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

IE1852/83A 1982-08-06 1983-08-05 Deacylation of amides IE55841B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0302482A AT378774B (de)	1982-08-06	1982-08-06	Verfahren zur deacylierung von penicillinen und cephalosporinen

Publications (2)

Publication Number	Publication Date
IE831852L IE831852L (en)	1984-02-06
IE55841B1 true IE55841B1 (en)	1991-01-30

Family

ID=3544125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE1852/83A IE55841B1 (en)	1982-08-06	1983-08-05	Deacylation of amides

Country Status (7)

Country	Link
US (1)	US4562253A (de)
EP (1)	EP0108034B1 (de)
JP (1)	JPS5946231A (de)
AT (2)	AT378774B (de)
AU (1)	AU575020B2 (de)
DE (1)	DE3369507D1 (de)
IE (1)	IE55841B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5578721A (en) *	1994-07-11	1996-11-26	Lupin Laboratories Limited	Process for preparation of 3-exomethylene cepham sulfoxide esters
US6562944B1 (en) *	1999-03-23	2003-05-13	Lexicon Pharmaceuticals	Amide library formation using a “by-product-free” activation/coupling sequence

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK118506B (da) *	1963-02-18	1970-08-31	Ciba Geigy	Fremgangsmåde til fremstilling af 7-aminocephalosporansyre eller estere deraf.
NL148610B (nl) *	1963-02-18	1976-02-16	Ciba Geigy	Werkwijze ter bereiding van cefalosporanzuur.
NL150798B (nl) *	1967-08-07	1976-09-15	Koninklijke Gist Spiritus	Werkwijze voor de bereiding van 7-aminocefalosoranzuur en derivaten daarvan.
US3549628A (en) *	1967-07-07	1970-12-22	Lilly Co Eli	Side chain cleavage in desacetoxycephalosporin esters
GB1241655A (en) *	1967-08-21	1971-08-04	Glaxo Lab Ltd	Improvements in or relating to cephalosporin compounds
CH510691A (de) *	1968-06-14	1971-07-31	Ciba Geigy Ag	Verfahren zur Gewinnung von schwerlöslichen Cephalosporin C-Komplexen
US3641018A (en) *	1969-06-26	1972-02-08	Lilly Co Eli	Process for preparing 7-amino cephalosporanic acid
US3896110A (en) *	1971-10-04	1975-07-22	American Home Prod	Process for preparation of 6-aminopenicillanic acid
BE791925A (fr) *	1971-11-30	1973-05-28	Lilly Co Eli	Procede pour empecher une retransformation au cours de la preparation de sels d'esters nucleaires
AT367060B (de) *	1979-01-25	1982-05-25	Biochemie Gmbh	Verfahren zur herstellung neuer cephalosporinderivate
US4252973A (en) *	1979-07-06	1981-02-24	E. R. Squibb & Sons, Inc.	Process for chemically removing the acyl sidechain from cephalosporins and penicillins
EP0045717B1 (de) *	1980-08-01	1985-09-25	BIOCHEMIE Gesellschaft m.b.H.	Cephalosporinderivate, ihre Herstellung und Anwendung

1982
- 1982-08-06 AT AT0302482A patent/AT378774B/de not_active IP Right Cessation
1983
- 1983-07-26 DE DE8383810339T patent/DE3369507D1/de not_active Expired
- 1983-07-26 AT AT83810339T patent/ATE25239T1/de not_active IP Right Cessation
- 1983-07-26 EP EP83810339A patent/EP0108034B1/de not_active Expired
- 1983-08-03 US US06/519,830 patent/US4562253A/en not_active Expired - Fee Related
- 1983-08-05 AU AU17629/83A patent/AU575020B2/en not_active Ceased
- 1983-08-05 JP JP58144341A patent/JPS5946231A/ja active Pending
- 1983-08-05 IE IE1852/83A patent/IE55841B1/xx unknown

Also Published As

Publication number	Publication date
AU575020B2 (en)	1988-07-21
DE3369507D1 (en)	1987-03-05
ATE25239T1 (de)	1987-02-15
EP0108034A2 (de)	1984-05-09
US4562253A (en)	1985-12-31
ATA302482A (de)	1985-02-15
AU1762983A (en)	1984-02-09
EP0108034A3 (en)	1985-01-30
JPS5946231A (ja)	1984-03-15
EP0108034B1 (de)	1987-01-28
AT378774B (de)	1985-09-25
IE831852L (en)	1984-02-06

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